eks_cluster.yml

apiVersion: eksctl.io/v1alpha5
kind: ClusterConfig
metadata:
  name: custom-ami
  region: us-east-1
  version: "1.22"

managedNodeGroups:
  - name: ng-1
    # ami: ami-0ab0c69d45a406232
    # instanceType: t3.xlarge
    minSize: 1
    desiredCapacity: 1
    maxSize: 1
    privateNetworking: true
    iam:
      attachPolicyARNs:
        - arn:aws:iam::aws:policy/AmazonEKSWorkerNodePolicy
        - arn:aws:iam::aws:policy/AmazonEKS_CNI_Policy
        - arn:aws:iam::aws:policy/AmazonEC2ContainerRegistryReadOnly
        - arn:aws:iam::aws:policy/service-role/AmazonEC2RoleforSSM    
    labels:
      role: worker
    # tags:
    #   k8s.io/cluster-autoscaler/enabled: "true"
    #   k8s.io/cluster-autoscaler/custom-ami: "true"
    launchTemplate:
      id: lt-04d0c907acad22baa